| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.19 | 0.12 |
| Feb | 1.84 | 1.81 | 0.03 |
| Mar | 2.59 | 2.56 | 0.03 |
| Apr | 2.50 | 2.45 | 0.05 |
| May | 4.15 | 4.00 | 0.15 |
| Jun | 3.43 | 3.80 | -0.37 |
| Jul | 2.29 | 2.82 | -0.53 |
| Aug | 2.33 | 2.47 | -0.14 |
| Sep | 3.50 | 3.63 | -0.13 |
| Oct | 3.80 | 3.94 | -0.14 |
| Nov | 2.69 | 2.68 | 0.01 |
| Dec | 2.28 | 2.46 | -0.18 |
33.71 | 34.81 | -1.10 |